Solve for y 0.4y+0.3(10)=0.1(y+30)

Math
0.4y+0.3(10)=0.1(y+30)
Multiply 0.3 by 10.
0.4y+3=0.1(y+30)
Simplify 0.1(y+30).
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Apply the distributive property.
0.4y+3=0.1y+0.1⋅30
Multiply 0.1 by 30.
0.4y+3=0.1y+3
0.4y+3=0.1y+3
Move all terms containing y to the left side of the equation.
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Subtract 0.1y from both sides of the equation.
0.4y+3-0.1y=3
Subtract 0.1y from 0.4y.
0.3y+3=3
0.3y+3=3
Move all terms not containing y to the right side of the equation.
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Subtract 3 from both sides of the equation.
0.3y=3-3
Subtract 3 from 3.
0.3y=0
0.3y=0
Divide each term by 0.3 and simplify.
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Divide each term in 0.3y=0 by 0.3.
0.3y0.3=00.3
Cancel the common factor of 0.3.
y=00.3
Divide 0 by 0.3.
y=0
y=0
Solve for y 0.4y+0.3(10)=0.1(y+30)

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